The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 2009
Filed:
Dec. 03, 2004
Applicants:
Ken Iwatsuki, Aichi-ken, JP;
Masaki Nomura, Aichi-ken, JP;
Inventors:
Ken Iwatsuki, Aichi-ken, JP;
Masaki Nomura, Aichi-ken, JP;
Assignee:
Aisin AW Co., Ltd., Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 19/00 (2006.01); B60L 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A drive control system for an electric vehicle and a method of drive control of the electric vehicle. The drive control system for the electric vehicle includes a drive motor target torque calculation processing device for calculating a drive motor target torque representing a target torque of a drive motor; and a drive motor target torque restriction processing device that judges whether or not a parking mechanism is in operation and, if the parking mechanism is in operation, restricts variations in the drive motor target torque.